latoriajohnson7286 latoriajohnson7286
  • 09-01-2024
  • Physics
contestada

A ray of light enters a diamond from air. If the refractive index of diamond is 2.42, by what percent does the speed of light reduce on entering the diamond?

a) 58.26%

b) 61.98%

c) 65.89%

d) 70.21%

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